APA引文

S.P.Gupta. (2019). Statistical Methods (45th ed.). Sultan Chand & Sons.

芝加哥风格引文

S.P.Gupta. Statistical Methods. 45th ed. Delhi: Sultan Chand & Sons, 2019.

MLA引文

S.P.Gupta. Statistical Methods. 45th ed. Sultan Chand & Sons, 2019.